public override JsonValue Evaluate(
QueryExecutor executor,
ExecutionFrame frame
)
{
JsonValue o = Operand.Evaluate(executor, frame);
switch (ExpressionType)
{
case AqlExpressionType.UnaryPlus: return(AqlArithmetic.Plus(o));
case AqlExpressionType.UnaryMinus: return(AqlArithmetic.Minus(o));
case AqlExpressionType.Not: return(AqlArithmetic.Not(o));
}
throw new QueryExecutionException(
$"Cannot evaluate expression {ExpressionType} - not implemented"
);
}
public override JsonValue Evaluate(
QueryExecutor executor,
ExecutionFrame frame
)
{
JsonValue l = Left.Evaluate(executor, frame);
JsonValue r = Right.Evaluate(executor, frame);
switch (ExpressionType)
{
case AqlExpressionType.Add: return(AqlArithmetic.Add(l, r));
case AqlExpressionType.Subtract: return(AqlArithmetic.Subtract(l, r));
case AqlExpressionType.Multiply: return(AqlArithmetic.Multiply(l, r));
case AqlExpressionType.Divide: return(AqlArithmetic.Divide(l, r));
case AqlExpressionType.Modulo: return(AqlArithmetic.Modulo(l, r));
case AqlExpressionType.Equal: return(AqlArithmetic.Equal(l, r));
case AqlExpressionType.NotEqual: return(AqlArithmetic.NotEqual(l, r));
case AqlExpressionType.GreaterThan: return(AqlArithmetic.GreaterThan(l, r));
case AqlExpressionType.GreaterThanOrEqual: return(AqlArithmetic.GreaterThenOrEqual(l, r));
case AqlExpressionType.LessThan: return(AqlArithmetic.LessThan(l, r));
case AqlExpressionType.LessThanOrEqual: return(AqlArithmetic.LessThanOrEqual(l, r));
case AqlExpressionType.And: return(AqlArithmetic.And(l, r));
case AqlExpressionType.Or: return(AqlArithmetic.Or(l, r));
}
throw new QueryExecutionException(
$"Cannot evaluate expression {ExpressionType} - not implemented"
);
}
